Rosenberg, Jean Gibson,  1943- <br/><br/>
Agricultural productivity in the Philippines in the American colonial period  [microform] / 
by Jean Gibson Rosenberg 
 - Ann Arbor, Mich. :  University Microfilms International,  1977 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Cornell University, 1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Philippine Islands
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islands--Agriculture--Philippines